Course Introduction：Nullable Types in PHP7: Understanding the Question MarksPHP7 introduced the concept of nullable types, signified by the question mark (?) before a...
2024-12-06 comment 0 563
Course Introduction：This article examines optimizing PHP7 code for performance. It addresses common bottlenecks like inefficient database queries, I/O operations, and memory leaks. Solutions include efficient coding practices, database & caching strategies, asynch
2025-03-03 comment 0 865
Course Introduction：This article examines session handling in PHP7, highlighting performance improvements stemming from the enhanced Zend Engine. It discusses potential compatibility issues from upgrading and details optimization strategies for security and scalability
2025-03-03 comment 0 1022
Course Introduction：PHP7's error handling evolved incrementally, impacting application stability and debugging. While core mechanisms remained consistent, variations exist in error reporting levels, message detail, and Xdebug integration across versions. Upgrading req
2025-03-03 comment 0 516
Course Introduction：The release of PHP7 has brought about performance leap and practical new features, significantly improving development efficiency and code quality. 1. Performance improvement: Through ZendEngine 3.0, the execution efficiency is nearly twice as high as PHP5.6, suitable for high concurrent applications. It is recommended to use new projects directly or gradually migrate old versions; 2. Scalar type declaration and return value type specification enhance type safety, it is recommended to enable strict mode and use it for core logic to reduce bugs; 3. Null merge operator (??) simplifies judgment logic, is simpler and avoids nesting, suitable for handling user input and configuration reading; 4. Anonymous classes support quick implementation of interfaces and design patterns, and it is recommended to be used for single-use small functional modules; 5. Errors are unified into \Error exceptions, which can be unified
2025-05-28 comment 0 278
Course Intermediate 69199
Course Introduction：PHP7 is a brand new version of the PHP programming language, which has been greatly improved mainly in terms of performance. Official documents show that PHP7 can achieve twice the performance of PHP5.x version. At the same time, the syntax of PHP is sorted out, and many popular syntax formats in other languages ??are provided. The commendable thing is that after making such a big change, the compatibility of PHP7 is still very good. For the vast majority of applications, you can migrate to the PHP7 version without making any modifications.
Course Elementary 26153
Course Introduction：This tutorial is based on PHP7 and only involves basic syntax. It allows friends who care about and like the PHP language to get started quickly and enter the ranks of PHP programmers as soon as possible....
Course Intermediate 33157
Course Introduction：This lesson uses the latest PHP7 version to actually develop a cms content management system!
Course Intermediate 9304
Course Introduction：MVC refers to a certain framework of the MVC pattern, which enforces separation of input, processing, and output of the application. Applications using MVC are divided into three core components: model, view, and controller. They each handle their own tasks.
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